†Megasphaeroceras Imlay 1961 (ammonite)
Click image to enlarge. Click to access iDigBio record.
Cephalopoda - Ammonitida - Otoitidae
Full reference: R.W. Imlay. 1961. New Genera and Subgenera of Jurassic (Bajocian) Ammonites from Alaska. Journal of Paleontology 35(3):467-474
Parent taxon: Otoitidae according to R.W. Imlay 1961
Sister taxa: Docidoceras, Emileia, Frogdenites, Mollistephanus, Otoites, Parachondroceras, Pseudotoites, Trilobiticeras, Zemistephanus
Subtaxa: Megasphaeroceras rotundum
Type: Megasphaeroceras rotundum
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Chile (3 collections), United States (13: Idaho, Utah, Wyoming)
Total: 16 collections including 17 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.